تیتانیوم اکساید 100805 مرک

تیتانیوم اکساید 100805 مرک Titanium(IV) oxide 100805 merck suitable for use as excipient EMPROVE(r) exp Ph Eur,BP,USP,JP,E 171 Description Catalogue Number 100805 Synonyms Titanic anhydride, Titanium dioxide Product Information CAS number 13463-67-7 EC number 236-675-5 Grade Ph Eur,BP,USP,JP,E 171 Hill Formula O₂Ti Chemical formula TiO₂ Molar Mass 79.87g/mol HS Code 2823 00 00 Physicochemical Information Boiling point 2900C (1013hPa) Melting Point 1855C pH value 7-8 (100g/l, H₂O, 20C)(slurry) Bulk density 850kg/m3 Toxicological Information LD 50 oral LD50 Rat > 10000 mg/kg Safety Information according to GHS Precautionary Statement(s) P260: Do not breathe dust. Storage class 10 - 13 Other liquids and solids WGK NWG not water endangering Disposal 27 Residues containing valuable recoverable metals should be forwarded for recycling. Container H. Safety Information S Phrase S 22 Do not breathe dust. Storage and Shipping Information Storage Store at +5C to +30C. Specifications Assay (cerimetric, calculated on dried substance) 99.0 - 100.5% Identity passes test Appearance of solution passes test Substances soluble in water (Hotextract) 0.50% Substances soluble in water (Coldextract) 0.25% Substances soluble in dilute hydrochloric acid 0.5% Acidity or alkalinity passes test Aluminium oxide and/or Silicon dioxide 2.0% Heavy metals (as Pb) 0.002% Acid soluble barium (Ba) passes test Acid soluble antimony (Sb) 0.0002% As (Arsenic) 0.0001% Cd (Cadmium) 0.0001% Fe (Iron) 0.02% Hg (Mercury) 0.0001% Pb (Lead) 0.001% Sb (Antimony) 0.005% Zn (Zinc) 0.005% Residual solvents (Ph.Eur./USP/ICH) excluded by the manufacturing process Microbiological test (Total yeast and mould count (TYMC)) 100CFU/g Microbiological test (Total aerobic microbial count (TAMC)) 100CFU/g Particle Size (d10) 0.1m Particle Size (d50) about 0.8 m Particle Size (d90) 2.5m Loss on ignition (800 C) 0.50% Loss on drying (105 3 h) 0.5% Residues of metal catalysts or metal reagents acc.to EMEA/CH MP/SWP/4446/2000 are not likely to be present. Conforms to the purity criteria on food additives according to the current European Commission Regulation conforms to Ph Eur, BP, USP, JP, E171